// VFALCO ARGH! returning a single std::string for the entire response?
std::string
ServerHandlerImp::processRequest (std::string const& request,
beast::IP::Endpoint const& remoteIPAddress)
{
Json::Value jvRequest;
{
Json::Reader reader;
if ((request.size () > 1000000) ||
! reader.parse (request, jvRequest) ||
jvRequest.isNull () ||
! jvRequest.isObject ())
{
return createResponse (400, "Unable to parse request");
}
}
auto const role = getConfig ().getAdminRole (jvRequest, remoteIPAddress);
Resource::Consumer usage;
if (role == Config::ADMIN)
usage = m_resourceManager.newAdminEndpoint (remoteIPAddress.to_string());
else
usage = m_resourceManager.newInboundEndpoint(remoteIPAddress);
if (usage.disconnect ())
return createResponse (503, "Server is overloaded");
// Parse id now so errors from here on will have the id
//
// VFALCO NOTE Except that "id" isn't included in the following errors.
//
Json::Value const id = jvRequest ["id"];
Json::Value const method = jvRequest ["method"];
if (method.isNull ())
return createResponse (400, "Null method");
if (! method.isString ())
return createResponse (400, "method is not string");
std::string strMethod = method.asString ();
if (strMethod.empty())
return createResponse (400, "method is empty");
// Parse params
Json::Value params = jvRequest ["params"];
if (params.isNull ())
params = Json::Value (Json::arrayValue);
else if (!params.isArray ())
return HTTPReply (400, "params unparseable");
// VFALCO TODO Shouldn't we handle this earlier?
//
if (role == Config::FORBID)
{
// VFALCO TODO Needs implementing
// FIXME Needs implementing
// XXX This needs rate limiting to prevent brute forcing password.
return HTTPReply (403, "Forbidden");
}
std::string response;
RPCHandler rpcHandler (m_networkOPs);
Resource::Charge loadType = Resource::feeReferenceRPC;
m_journal.debug << "Query: " << strMethod << params;
Json::Value const result (rpcHandler.doRpcCommand (
strMethod, params, role, loadType));
m_journal.debug << "Reply: " << result;
usage.charge (loadType);
response = JSONRPCReply (result, Json::Value (), id);
return createResponse (200, response);
}
// Stolen directly from RPCServerHandler
std::string processRequest (std::string const& request, std::string const& remoteAddress)
{
Json::Value jvRequest;
{
Json::Reader reader;
if (! reader.parse (request, jvRequest) ||
jvRequest.isNull () ||
! jvRequest.isObject ())
{
return createResponse (400, "Unable to parse request");
}
}
Config::Role const role (getConfig ().getAdminRole (jvRequest, remoteAddress));
// Parse id now so errors from here on will have the id
//
// VFALCO NOTE Except that "id" isn't included in the following errors...
//
Json::Value const id = jvRequest ["id"];
Json::Value const method = jvRequest ["method"];
if (method.isNull ())
{
return createResponse (400, "Null method");
}
else if (! method.isString ())
{
return createResponse (400, "method is not string");
}
std::string strMethod = method.asString ();
// Parse params
Json::Value params = jvRequest ["params"];
if (params.isNull ())
{
params = Json::Value (Json::arrayValue);
}
else if (!params.isArray ())
{
return HTTPReply (400, "params unparseable");
}
// VFALCO TODO Shouldn't we handle this earlier?
//
if (role == Config::FORBID)
{
// VFALCO TODO Needs implementing
// FIXME Needs implementing
// XXX This needs rate limiting to prevent brute forcing password.
return HTTPReply (403, "Forbidden");
}
// This code does all the work on the io_service thread and
// has no rate-limiting based on source IP or anything.
// This is a temporary safety
if ((role != Config::ADMIN) && (getApp().getFeeTrack().isLoadedLocal()))
{
return HTTPReply (503, "Unable to service at this time");
}
std::string response;
m_journal.debug << "Query: " << strMethod << params;
RPCHandler rpcHandler (&m_networkOPs);
LoadType loadType = LT_RPCReference;
Json::Value const result (rpcHandler.doRpcCommand (
strMethod, params, role, &loadType));
// VFALCO NOTE We discard loadType since there is no endpoint to punish
m_journal.debug << "Reply: " << result;
response = JSONRPCReply (result, Json::Value (), id);
return createResponse (200, response);
}
